Gray is one of the Lucky Seven, the group every girl at Fielding Academy wants to belong to. But those inside this enchanted circle know it's less about feeling accepted in the group and more about making sure the other girls don't turn on you. Of the Seven, Gray is the quietest, the most vulnerable, the easiest target for the others. And tonight she disappears. As the girls search for Gray, some of them worry. Others have secrets they're not telling, even to the police. And as the truth gets harder to hide, the Lucky Seven is in danger of falling apart. As for Gray, she's going to need all of her courage just to survive the night.